Finding the Fourth Proportional to 3,528,544,562.70, 5,292,816,844.05 and 3,474,125,004.30
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Solution
The fourth proportional to 3,528,544,562.70, 5,292,816,844.05 and 3,474,125,004.30 is: 5,211,187,506.45
Step by Step Solution
- Step 1: Write the proportion equation
3,528,544,562.70 : 5,292,816,844.05 = 3,474,125,004.30 : x - Step 2: Convert to fraction form
3,528,544,562.70/5,292,816,844.05 = 3,474,125,004.30/x - Step 3: Cross multiply
3,528,544,562.70x = 5,292,816,844.05 × 3,474,125,004.30 - Step 4: Simplify right side
3,528,544,562.70x = 18,387,907,341,094,320,128 - Step 5: Solve for x
x = 18,387,907,341,094,320,128/3,528,544,562.70 - Step 6: Final answer
x = 5,211,187,506.45
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Double scale
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.